| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // test size_t count() const; |
| |
| #include <bitset> |
| #include <cassert> |
| #include <cstddef> |
| #include <vector> |
| |
| #include "../bitset_test_cases.h" |
| #include "test_macros.h" |
| |
| template <std::size_t N> |
| void test_count() { |
| std::vector<std::bitset<N> > const cases = get_test_cases<N>(); |
| for (std::size_t c = 0; c != cases.size(); ++c) { |
| const std::bitset<N> v = cases[c]; |
| std::size_t c1 = v.count(); |
| std::size_t c2 = 0; |
| for (std::size_t i = 0; i < v.size(); ++i) |
| if (v[i]) |
| ++c2; |
| assert(c1 == c2); |
| } |
| } |
| |
| int main(int, char**) { |
| test_count<0>(); |
| test_count<1>(); |
| test_count<31>(); |
| test_count<32>(); |
| test_count<33>(); |
| test_count<63>(); |
| test_count<64>(); |
| test_count<65>(); |
| test_count<1000>(); |
| |
| return 0; |
| } |